package com.itheima.clientAndService01;

public class QuitSort {
    public static void main(String[] args) {
        int[] arr = {6, 1, 2, 7, 9, 3, 4, 5, 10, 8};
        quitSort(arr, 0, arr.length - 1);
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");
        }
    }

    private static void quitSort(int[] arr, int left, int right) {
        if (right < left) {
            return;
        }

        int left0 = left;
        int right0 = right;
        int basenumber = arr[left0];

        while (left != right) {
            while (arr[right] >= basenumber && right > left) {
                right--;
            }
            while (arr[left] <= basenumber && right > left) {
                left++;
            }

            int temp = arr[left];
            arr[left] = arr[right];
            arr[right] = temp;
        }
        int temp = arr[left];
        arr[left] = arr[left0];
        arr[left0] = temp;

        quitSort(arr, left0, left - 1);
        quitSort(arr, left + 1, right0);
    }
}
